Home / 63,853.04-95,771.64-17,109.20

Finding the Fourth Proportional to 63,853.04, 95,771.64 and 17,109.20

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Solution

The fourth proportional to 63,853.04, 95,771.64 and 17,109.20 is: 25,661.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,853.04 : 95,771.64 = 17,109.20 : x
  2. Step 2: Convert to fraction form
    63,853.04/95,771.64 = 17,109.20/x
  3. Step 3: Cross multiply
    63,853.04x = 95,771.64 × 17,109.20
  4. Step 4: Simplify right side
    63,853.04x = 1,638,576,143.09
  5. Step 5: Solve for x
    x = 1,638,576,143.09/63,853.04
  6. Step 6: Final answer
    x = 25,661.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.